3S4Q

P38 alpha kinase complexed with a pyrazolo-triazine based inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.27 Å
  • R-Value Free: 0.327 
  • R-Value Work: 0.257 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Discovery of pyrrolo[2,1-f][1,2,4]triazine C6-ketones as potent, orally active p38α MAP kinase inhibitors.

Dyckman, A.J.Li, T.Pitt, S.Zhang, R.Shen, D.R.McIntyre, K.W.Gillooly, K.M.Shuster, D.J.Doweyko, A.M.Sack, J.S.Kish, K.Kiefer, S.E.Newitt, J.A.Zhang, H.Marathe, P.H.McKinnon, M.Barrish, J.C.Dodd, J.H.Schieven, G.L.Leftheris, K.

(2011) Bioorg.Med.Chem.Lett. 21: 4633-4637

  • DOI: 10.1016/j.bmcl.2011.05.091

  • PubMed Abstract: 
  • Pyrrolo[2,1-f][1,2,4]triazine based inhibitors of p38α have been prepared exploring functional group modifications at the C6 position. Incorporation of aryl and heteroaryl ketones at this position led to potent inhibitors with efficacy in in vivo mod ...

    Pyrrolo[2,1-f][1,2,4]triazine based inhibitors of p38α have been prepared exploring functional group modifications at the C6 position. Incorporation of aryl and heteroaryl ketones at this position led to potent inhibitors with efficacy in in vivo models of acute and chronic inflammation.


    Organizational Affiliation

    Bristol-Myers Squibb, Research and Development, Princeton, NJ 08543-4000, USA. alaric.dyckman@bms.com




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Mitogen-activated protein kinase 14
A
366Homo sapiensMutation(s): 0 
Gene Names: MAPK14 (CSBP, CSBP1, CSBP2, CSPB1, MXI2, SAPK2A)
EC: 2.7.11.24
Find proteins for Q16539 (Homo sapiens)
Go to Gene View: MAPK14
Go to UniProtKB:  Q16539
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
NK0
Query on NK0

Download SDF File 
Download CCD File 
A
3-[(6-benzoyl-5-methylpyrrolo[2,1-f][1,2,4]triazin-4-yl)amino]-N-cyclopropyl-4-methylbenzamide
C25 H23 N5 O2
CQPNJQRTSADQCI-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
NK0IC50: 4 nM (100) BINDINGDB
NK0IC50: 4 nM BINDINGMOAD
NK0IC50: 4 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.27 Å
  • R-Value Free: 0.327 
  • R-Value Work: 0.257 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 67.340α = 90.00
b = 71.500β = 90.00
c = 73.490γ = 90.00
Software Package:
Software NamePurpose
SCALEPACKdata scaling
DENZOdata reduction
BUSTERrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2011-05-20 
  • Released Date: 2012-02-01 
  • Deposition Author(s): Sack, J.S.

Revision History 

  • Version 1.0: 2012-02-01
    Type: Initial release